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<?php |
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/** |
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* ConvertKit Forms Resource class. |
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* |
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* @package ConvertKit |
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* @author ConvertKit |
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*/ |
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|
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/** |
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* Reads ConvertKit Forms from the options table, and refreshes |
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* ConvertKit Forms data stored locally from the API. |
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* |
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* @since 1.9.6 |
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*/ |
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class ConvertKit_Resource_Forms extends ConvertKit_Resource { |
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|
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/** |
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* Holds the Settings Key that stores site wide ConvertKit settings |
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* |
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* @var string |
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*/ |
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public $settings_name = 'convertkit_forms'; |
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|
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/** |
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* The type of resource |
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* |
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* @var string |
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*/ |
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public $type = 'forms'; |
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|
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/** |
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* Constructor. |
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* |
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* @since 1.9.8.4 |
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* |
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* @param bool|string $context Context. |
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*/ |
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public function __construct( $context = false ) { |
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|
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// Initialize the API if the API Key and Secret have been defined in the Plugin Settings. |
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$settings = new ConvertKit_Settings(); |
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if ( $settings->has_api_key_and_secret() ) { |
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$this->api = new ConvertKit_API( |
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$settings->get_api_key(), |
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$settings->get_api_secret(), |
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$settings->debug_enabled(), |
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$context |
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); |
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} |
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|
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// Call parent initialization function. |
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parent::init(); |
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|
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} |
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|
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/** |
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* Returns the HTML/JS markup for the given Form ID. |
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* |
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* Legacy Forms will return HTML. |
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* Current Forms will return a <script> embed string. |
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* |
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* @since 1.9.6 |
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* |
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* @param int $id Form ID. |
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* @return WP_Error|string |
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*/ |
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public function get_html( $id ) { |
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|
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// Cast ID to integer. |
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$id = absint( $id ); |
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|
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// Bail if the resources are a WP_Error. |
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if ( is_wp_error( $this->resources ) ) { |
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return $this->resources; |
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} |
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|
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// Bail if the resource doesn't exist. |
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if ( ! isset( $this->resources[ $id ] ) ) { |
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return new WP_Error( |
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'convertkit_resource_forms_get_html', |
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sprintf( |
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/* translators: ConvertKit Form ID */ |
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__( 'ConvertKit Form ID %s does not exist on ConvertKit.', 'convertkit' ), |
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$id |
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) |
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); |
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} |
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|
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// If no uid is present in the Form API data, this is a legacy form that's served by directly fetching the HTML |
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// from forms.convertkit.com. |
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if ( ! isset( $this->resources[ $id ]['uid'] ) ) { |
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// Initialize Settings. |
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$settings = new ConvertKit_Settings(); |
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|
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// Bail if no API Key is specified in the Plugin Settings. |
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if ( ! $settings->has_api_key() ) { |
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return new WP_Error( |
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'convertkit_resource_forms_get_html', |
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__( 'ConvertKit Legacy Form could not be fetched as no API Key specified in Plugin Settings', 'convertkit' ) |
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); |
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} |
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|
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// Initialize the API. |
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$api = new ConvertKit_API( $settings->get_api_key(), $settings->get_api_secret(), $settings->debug_enabled(), 'output_form' ); |
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|
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// Return Legacy Form HTML. |
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return $api->get_form_html( $id ); |
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} |
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|
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// If here, return Form <script> embed. |
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return '<script async data-uid="' . $this->resources[ $id ]['uid'] . '" src="' . $this->resources[ $id ]['embed_js'] . '"></script>'; |
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|
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} |
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|
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} |
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|
